Written by Dr. Sam McDonald, DC (Colorado Chiropractic License CHR.0007574), Omega Functional Health.

Most people expect TMJ problems to feel like a sore jaw. Some do. But many people with TMJ trouble first notice something else entirely: headaches at the temples, a full or plugged feeling in one ear, a stiff neck, or teeth that ache for no obvious reason.

Because those symptoms seem unrelated, people often see several different providers before anyone connects them to the jaw.

This article walks through the full range of TMJ symptoms, why a jaw problem so often spreads beyond the jaw, and what clicking does and does not mean.

What is TMJ, exactly?

TMJ stands for temporomandibular joint, the hinge just in front of each ear where your lower jaw meets your skull. You have two of them, and they work as a pair every time you talk, chew, yawn, or swallow.

When people say “I have TMJ,” they usually mean a temporomandibular disorder, or TMD. That is an umbrella term for problems in the joint itself, the chewing muscles that move it, or both. The diagnostic criteria used by researchers and clinicians separate these into muscle-related pain, joint-related pain, disc problems, and headache attributed to TMD.

What are the most common TMJ symptoms?

• Pain or aching in the jaw, cheek, or in front of the ear
• Clicking, popping, or grinding sounds when you open or chew
• A jaw that catches, locks, or will not open fully
• Fatigue or soreness in the face after chewing or talking
• Headaches, especially at the temples
• Ear pain, fullness, or ringing without an ear infection
• Neck and shoulder tension, often on the same side
• Tooth sensitivity or soreness, especially in the morning
• Dizziness or a sense of imbalance in some people

Most people have a few of these rather than all of them, and the mix can change from week to week.

Why do TMJ symptoms spread beyond the jaw?

Three reasons, and they overlap.

Shared wiring. The trigeminal nerve carries sensation from the jaw, face, temples, and teeth. Its signals meet the signals from the upper neck in the same area of the brainstem. When one part of that network is irritated, pain can be felt in another part. That is why jaw trouble can show up as a temple headache or tooth pain.

Close neighbors. The jaw joint sits right next to the ear canal. Inflammation or muscle tension around the joint can produce ear pain or fullness. A systematic review found that ear symptoms are common in adults with TMD, with tinnitus reported by about half and vertigo or dizziness reported by a substantial share of patients across studies.

A linked system. The jaw and the neck move together. Open your mouth wide and your head tips back slightly. If your head sits forward or tilts to one side, the jaw muscles have to work differently to close your teeth evenly. Research has documented neck movement and muscle impairments in many people with TMD. We explore that relationship in Can TMJ Cause Neck Pain?

Is TMJ clicking a problem?

Not always. Clicking usually means the small cushioning disc inside the joint is slipping slightly out of place and popping back as you open. Painless clicking is common in the general population and often stays stable for years without causing trouble.

Clicking is more worth paying attention to when it comes with pain, when the jaw starts to catch or lock, when it changes suddenly, or when your opening becomes limited. Those changes suggest the joint is under more strain than it can comfortably handle.

What does the conventional approach to TMJ look like?

Care for TMD often starts with a dentist and usually begins conservatively: soft foods, jaw rest, heat or ice, anti-inflammatory medication, and a night guard or oral splint if clenching or grinding is suspected. Physical therapy, stress management, and in some cases injections may be added.

For many people, this is enough, and it is a sensible place to start. For others, the jaw calms down for a while and then flares again, or the headaches and neck tension never fully settle.

A different question: why does the jaw keep getting overloaded?

Think of a door that keeps squeaking. You can oil the hinge, and it helps for a while. But if the door frame has shifted, the hinge is being forced to work at an angle, and the squeak keeps coming back.

The jaw can be like that hinge. A splint protects the teeth and may calm the muscles, but if the head and upper neck sit off balance, the jaw muscles may be working against that imbalance all day. Looking at the “frame,” meaning head position, the upper neck, and how your body balances itself, can help explain why some TMJ problems keep returning.

How do we determine what is driving your TMJ symptoms?

• A detailed history of your symptoms, including headaches, ear symptoms, clenching, and neck pain
• A posture check that measures side-to-side weight distribution, hip and shoulder rotation, and head and neck tilt
• An examination of jaw movement, joint sounds, and the chewing muscles
• An upper neck examination
• Balance and eye movement testing when dizziness or imbalance is part of the picture

Does this replace care from your dentist?

No. Dentists and orofacial pain specialists play a central role in TMJ care, especially when the bite, teeth, or a splint are involved. Our evaluation is meant to work alongside that care. Jaw pain that comes with chest pressure, shortness of breath, or pain spreading into the arm can be a sign of a heart problem and is an emergency.

Who may benefit from a broader TMJ evaluation?

• Adults whose jaw pain comes with headaches, neck pain, or ear symptoms
• People who wear a night guard and still have frequent flares
• Anyone whose TMJ symptoms started after a car accident, fall, or dental work
• People with jaw symptoms plus dizziness or a sense of imbalance

What does the research say?

The Diagnostic Criteria for Temporomandibular Disorders recognize headache attributed to TMD as its own diagnosis, and a 2023 systematic review found a moderate association between TMD and primary headaches such as migraine and tension-type headache. Ear symptoms such as tinnitus, ear fullness, and dizziness are reported frequently in TMD. Research also documents neck impairments in many people with TMD, which supports looking at the jaw and neck together, though more research is needed on the best way to treat them in combination.

What this approach does and does not claim

We do not claim that TMJ problems always come from the neck, that we can cure TMD, or that any result is guaranteed. We do commit to looking beyond the jaw, explaining what we find clearly, and working alongside your dentist when that makes sense.

Serving Wheat Ridge and the Denver metro

If you are trying to decide who to see, our guide to finding the right TMJ specialist near you explains what each type of provider is best at. And if you are wondering whether to just wait it out, does TMJ go away on its own? covers what the research shows.

Omega Functional Health is located at 6650 W 44th Ave #2b in Wheat Ridge, serving Denver, Arvada, Lakewood, Golden, Littleton, and surrounding Colorado communities.

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References

• Schiffman E, Ohrbach R, Truelove E, et al. Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) for clinical and research applications: recommendations of the International RDC/TMD Consortium Network and Orofacial Pain Special Interest Group. Journal of Oral & Facial Pain and Headache. 2014;28(1):6-27.
• Porto De Toledo I, Stefani FM, Porporatti AL, et al. Prevalence of otologic signs and symptoms in adult patients with temporomandibular disorders: a systematic review and meta-analysis. Clinical Oral Investigations. 2017;21(2):597-605.
• Dibello V, Lozupone M, Sardone R, et al. Temporomandibular disorders as contributors to primary headaches: a systematic review. Journal of Oral & Facial Pain and Headache. 2023;37(2):91-100.
• Armijo-Olivo S, Magee D. Cervical musculoskeletal impairments and temporomandibular disorders. Journal of Oral & Maxillofacial Research. 2013;3(4):e4.
• Headache Classification Committee of the International Headache Society. The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018;38(1):1-211.